Meanings

excavation team

dig site

Scaphopoda (class of molluscs comprising the tooth shells)

to work out (a mine)

to undermine

excavation

to dig into

bareback sex (esp. male gay)

excavation (usu. archeological)

miner

tunnel boring machine

exploratory excavation

to fail to make timely preparations

drillship

test pit

mining site

post in ground (construction)

scouring (of a riverbed or seafloor)

well digging

digging for sweet potatoes (esp. as an outing)